IP Library Granted Patent US 11,806,055
Granted Patent B2
US 11,806,055 · App. 17/027,347 · Granted Nov 7, 2023

Customized bone distraction method, device and system

Inventors: Thomas S. Johnston (Jacksonville, FL); Michael Mantia (Jacksonville, FL); Christopher Derderian (Dallas, TX)
A61B17/8019A61B17/151A61B34/10A61B17/8071A61B2017/564A61B2017/681A61B2034/105A61B2034/108
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Quick Facts
Patent No.
US 11,806,055
App. No.
17/027,347
Granted
Nov 7, 2023
Kind
B2
Abstract

A bone distractor device and method of bone distraction in osteogenesis, the bone distractor having releasable bone plates, created using computer-aided design to conform to the surface of a bone, attached to a distraction mechanism, wherein the distractor device is affixed to the bone, the distraction mechanism is removed from the bone plates, the osteotomy is performed using a guide edge provided on at least one of the bone plates, and the distraction mechanism is re-attached to the bone plates such that distraction can be initiated.

Claims (13)

1. A bone distractor device comprising:

a distractor mechanism, body connector members affixed to the distractor mechanism, a first bone plate and a second bone plate, wherein the first bone plate and second bone plate are releasably attached to the body connector members of the distractor mechanism and are structured for attachment to a bone, and wherein the first bone plate and the second bone plate are configured using computer-aided design to conform to the exterior surface of the bone;

wherein at least one of the first bone plate and second bone plate is provided with a guide edge, the guide edge determining the location of an osteotomy and guiding a bone saw through the bone after the distractor device is affixed to the bone and the distractor mechanism is detached from the first and second bone plates;

wherein the at least one of the first bone plate and second bone plate having a guide edge further comprises a guide shoulder, and wherein the guide shoulder comprises a raised portion of the guide edge of greater thickness than the at least one of the first bone plate and second bone plate having a guide edge;

and wherein, with the at least one of the first bone plate and second bone plate provided with a guide edge attached to the body connector members, at least a portion of the guide edge is disposed beyond the body connector members.

2. The bone distractor device of claim 1 , wherein the guide edge is provided on both the first bone plate and the second bone plate.

3. The bone distractor device of claim 2 , further comprising a first connector assembly attaching the first bone plate to the distractor mechanism and a second connector assembly attaching the second bone plate to the distractor mechanism;

the first connector assembly comprising a plate connector extension disposed on the first bone plate, a plate connector member disposed on the plate connector extension, a body connector member disposed on the distractor mechanism, and a connection fastener received in the body connector member which mates with the body connector member;

the second connector assembly comprising a plate connector extension disposed on the second bone plate, a plate connector member disposed on the plate connector extension, a body connector member disposed on the distractor mechanism, and a connection fastener received in the body connector member which mates with the body connector member.

4. The bone distractor device of claim 1 , further comprising a first connector assembly attaching the first bone plate to the distractor mechanism and a second connector assembly attaching the second bone plate to the distractor mechanism;

the first connector assembly comprising a plate connector extension disposed on the first bone plate, a plate connector member disposed on the plate connector extension, a body connector member disposed on the distractor mechanism, and a connection fastener received in the body connector member which mates with the body connector member;

the second connector assembly comprising a plate connector extension disposed on the second bone plate, a plate connector member disposed on the plate connector extension, a body connector member disposed on the distractor mechanism, and a connection fastener received in the body connector member which mates with the body connector member.

5. The bone distractor device of claim 1 , wherein the exterior surfaces of the first bone plate and the second bone plate are configured to present a cosmetically appealing support surface for overlying tissue.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2022
From: KLS MARTIN, INC.
To: KLS MARTIN, L.P.
Reel/Frame 062187/0852 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2022
From: MANTIA, MICHAEL
To: KLS MARTIN, L.P.
Reel/Frame 062129/0857 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2022
From: JOHNSTON, WENDY L.
To: KLS MARTIN, L.P.
Reel/Frame 060482/0894 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 11, 2021
From: JOHNSTON, THOMAS S, JR
To: KLS MARTIN, INC.
Reel/Frame 057146/0602 →
Continuity (2)
Provisional Application 62902758 · Sep 19, 2019
Related Publication 20210085377A1 · Mar 25, 2021